Karla Rojas, center, 7 years-old, from San Jose, in a princess costume, Santiago Toledo, 7, from San Jose, in a "storm trooper" costume, and Letta Ilic, 2 years-old, from San Mateo, dressed as an enchanted witch, participate in trick-or-treating for Halloween with their family at Kaiser Permanente Santa Clara's pediatric unit in Santa Clara, Calif., on Monday, Oct. 31, 2016. (Nhat V. Meyer/Bay Area News Group)

Kaiser Permanente's Kathryn Tomten hands out candy to Santiago Toledo, 7, dressed as a "storm trooper" from Star Wars as they participate in a trick-or-treating for Halloween at Kaiser Permanente Santa Clara's pediatric unit in Santa Clara, Calif., on Monday, Oct. 31, 2016. Santiago was the hospital for asthma issues. (Nhat V. Meyer/Bay Area News Group)

Children trick-or-treated for Halloween with their families in Kaiser Permanente Santa Clara’s pediatric unit in Santa Clara, Calif., on Monday, Oct. 31, 2016. The pediatric patients and many of the hospital staff, donned costumes and the kids toured through the adjacent departments, collecting candy and other goodies.

Nhat V. Meyer has been a staff photographer for the Bay Area News Group since 2000. He previously worked at The Virginian-Pilot in Norfolk, Va. for three years. He graduated with a degree in photojournalism from the University of Missouri. He covers all types of assignments including news, features, and business, with an emphasis on sports. He has photographed five Olympics, four World Series, three Super Bowls, NBA playoffs, and many other professional sports as well as college and high school sports.